xanthatin
- CAS NO.：26791-73-1
- Empirical Formula: C15H18O3
- Molecular Weight: 246.3
- MDL number: MFCD17214852
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-10-31 13:32:20
What is xanthatin?
Definition
ChEBI: Xanthatin is a sesquiterpene lactone.
Purification Methods
Crystallise xanthatin from MeOH, aqueous MeOH, EtOH or aqueous EtOH. UV: 213 and 275nm (max 7300). The 2,4-dinitrophenylhydrazone has m 240o(dec) (twice recrystallised from CHCl3/MeOH). [Geissman et al. J Am Chem Soc 76 685 1954, Deuel & Geissman J Am Chem Soc 79 3778 1957, Beilstein 17 III/IV 6221, 17/1 V 305.]
Properties of xanthatin
| Melting point: | 114.5-115° |
| alpha | D30 -20° (ethanol) |
| storage temp. | 2-8°C |
| Boiling point: | 444.3±45.0 °C(Predicted) |
| Density | 1.10±0.1 g/cm3(Predicted) |
Safety information for xanthatin
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for xanthatin
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